re PR tree-optimization/67842 (Incorrect check in sese.h:bb_in_region)

2017-12-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/67842
	* sese.h (bb_in_region): Remove #if 0'ed code.

From-SVN: r255636

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4f97ca2..b8a0826 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2017-12-14  Richard Biener  <rguenther@suse.de>
 
+       PR tree-optimization/67842
+       * sese.h (bb_in_region): Remove #if 0'ed code.
+
+2017-12-14  Richard Biener  <rguenther@suse.de>
+
        PR tree-optimization/83326
        * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Add
        may_be_zero parameter and handle it by not marking the first

diff --git a/gcc/sese.h b/gcc/sese.h
index cbc20ab..db17ff8 100644 (file)
--- a/gcc/sese.h
+++ b/gcc/sese.h
@@ -120,20 +120,6 @@ sese_nb_params (sese_info_p region)
 static inline bool
 bb_in_region (const_basic_block bb, const_basic_block entry, const_basic_block exit)
 {
-  /* FIXME: PR67842.  */
-#if 0
-  if (flag_checking)
-    {
-      edge e;
-      edge_iterator ei;
-
-      /* Check that there are no edges coming in the region: all the
-        predecessors of EXIT are dominated by ENTRY.  */
-      FOR_EACH_EDGE (e, ei, exit->preds)
-       gcc_assert (dominated_by_p (CDI_DOMINATORS, e->src, entry));
-    }
-#endif
-
   return dominated_by_p (CDI_DOMINATORS, bb, entry)
         && !(dominated_by_p (CDI_DOMINATORS, bb, exit)
              && !dominated_by_p (CDI_DOMINATORS, entry, exit));